E04H 15/28
Umbrella type tents
E04H15/28 (Umbrella type tents) appears on 159 US grants and 174 published applications in this corpus.
Search patents in E04H- Granted patents
- 159
- Published applications
- 174
- Assignees
- 59
- Inventors
- 227
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 4 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 9 |
| 2007 | 1 | 7 |
| 2008 | 3 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 5 |
| 2013 | 6 | 5 |
| 2014 | 2 | 6 |
| 2015 | 5 | 6 |
| 2016 | 4 | 5 |
| 2017 | 7 | 9 |
| 2018 | 14 | 21 |
| 2019 | 12 | 29 |
| 2020 | 13 | 17 |
| 2021 | 12 | 4 |
| 2022 | 4 | 7 |
| 2023 | 3 | 4 |
| 2024 | 5 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable shelter12 May 2026US 12,624,566 B2
- Device for collapsibly supporting a cover, an associated covering and a method of operating same14 Oct 2025US 12,441,439 B2
- Multifunctional umbrella tent14 Oct 2025US 12,442,213 B2Zhejiang Youyi Feinuo Umbrella Co., Ltd.
- Vehicle covering apparatus22 Jul 2025US 12,365,226 B2
- Anti-ponding foldable canopy tent8 Jul 2025US 12,352,064 B2Yotrio Group Co., Ltd.
- Portable shelter23 Jul 2026US 2026/0210149 A1
- Instant tent hub assembly18 Jun 2026US 2026/0168282 A1HKD Global Limited
- Outdoor sheltering product, foldable tent, and sunshade21 May 2026US 2026/0139513 A1With-U E-Commerce (Shanghai) Co., Ltd.
- Anti-ponding foldable canopy tent18 Dec 2025US 2025/0382819 A1Yotrio Group Co., Ltd.
- Inflatable toroidal exhibition canopy with an eccentric pole17 Jul 2025US 2025/0228341 A1
Most cited
By later US patents